This is a superior piece of Victorian jewelry. The pin is 2 1/4" long and 11/16" wide. The bezel set onyx or black glass Cameo is 1" in diameter. Circa 1910. The gold filled mount is ribbon like with an intricate scroll design. There have been are no cracks, no repairs to this cameo or to the gold filled finding. This cameo pin is in excellent vintage condition .
The spot in the picture is the light refraction from the camera.